In message <[EMAIL PROTECTED]> you wrote:
> Check for overwrites during image move/uncompress, return with error
> when the original image gets corrupted. Report clear message to the user
> and prevent further troubles when pointer to the corrupted images is passed
> to do_bootm_linux routine.
Does this really work? With compressed images?
> + image_start = (ulong)fdt_hdr;
> + image_end = image_get_image_end(fdt_hdr);
> +
> + load_start = image_get_load(fdt_hdr);
> + load_end = load_start + image_get_data_size(fdt_hdr);
> +
> + if ((load_start < image_end) && (load_end >
> image_start)) {
> puts ("ERROR: fdt overwritten - "
> "must RESET the board to recover.\n");
> do_reset (cmdtp, flag, argc, argv);
Me thinks that load_end gives a value which does not take into
account that the loaded, uncompressed image will be much bigger than
image_get_data_size() tells - or am I missing something?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [EMAIL PROTECTED]
The Gates in my computer are AND, OR and NOT; they are not Bill.
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